139156791 is an odd 9-digits composite number following 139156790
and preceding 139156792 . In scientific notation, it is written as 1.39156791 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 92093760 positive integers (up to 139156791) that are relatively prime to 139156791.
139156791 has 8 divisors, whose sum is 186897264
The reverse of 139156791 is 197651931
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-nine million one hundred fifty-six thousand seven hundred ninety-one
Scientific notation
1.39156791 × 10^8
Engineering notation
1.39156791 × 10^6
Prime Factorization
3 × 137 × 338581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139156791
Product of the distinct prime numbers
The prime factorization of 139156791 is 3 × 137 × 338581.
Since it has a total of 3 prime factors.
5 , 7 , 75 , 12 , 115 , 529 , 1790 , 6910 , 32645 , 30325 , 322138 , 967821 , 9382089 , 1480604 , 17104487 , 86107262 , 950974100 , 100229125 , 1047238870 , 7081811602
n×2
278313582
n×3
417470373
n×4
556627164
n×5
695783955
n÷2
69578395.5
n÷3
46385597
n÷3
34789197.75
n÷5
27831358.2
n2
19364612481417681
n3
2.6947173318726E+24
n4
3.7498821655548E+32
n5
5.2182156878673E+40
2 √n
11796.473668008
3 √n
518.20484412356
4 √n
108.61157244054
5 √n
42.53053844909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139156790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139156791 can be divided by 8 positive divisors.
The sum of these divisors (counting 139156791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010110101110100110111
3
Ternary
100200211220020020
4
Quaternary
20102311310313
5
Quinary
241111004131
6
Senary
21450340223
8
Octal
1022656467
10
Decimal
139156791
12
Duodecimal
3a72a673
16
Hexadecimal
84b5d37
20
Vigesimal
239ebjb
36
Base36
2aum2f
md5
878bf5103c90f97b2183afd1e740b6f0
sha1
dd7941ba48726ead78f1c1462fe60a353c2ac1dd
sha256
8fae043f5d892ab0f3e1dc9af69b1e74942f0e1556a8dacd1b14da9ec158a61a
sha512
d837ba7c80ddc7b9767ab3c933a9a6b4249579b9fd252a0471e2e96835b069c2954cdd4a0d9c1eafcd3a6ee742d56866a0e5ffdd1b65d7a5a12b93a2836d05bb
ripemd-160
a3af67509a917fde2b5627f1a058349cfb4555f8
Diameter
278313582
Circumference
874347904.60546
Area
6.0835724311235E+16
Volume
1.1287605564416E+25
Surface area
2.4334289724494E+17
Circumference
874347904.60546
Perimeter
556627164
Area
19364612481417681
Diagonal
196797421.12852
Surface area
116187674888506086
Volume
2.6947173318726E+24
Space diagonal
241026632.23024
Perimeter
417470373
Area
8.3851231716745E+15
Altitude
120513316.11512
Surface area
8.3851231716745E+15
Volume
3.1757548312468E+23
Height
65599140.376173